r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
sendmmsg$inet6(r0, &(0x7f0000005fc0)=[{{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000140)="dd", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000001a00)}}, {{0x0, 0x0, &(0x7f0000001c40)=[{&(0x7f0000001bc0)='\x00', 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000004580)=[{&(0x7f0000004180)="b9", 0x1}], 0x1}}, {{&(0x7f0000004a40)={0xa, 0x0, 0x0, @empty}, 0x1c, 0x0}}], 0x5, 0x0)